79806341 has 2 divisors, whose sum is σ = 79806342. Its totient is φ = 79806340.

The previous prime is 79806317. The next prime is 79806371. The reversal of 79806341 is 14360897.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68724100 + 11082241 = 8290^2 + 3329^2 .

It is a cyclic number.

It is not a de Polignac number, because 79806341 - 2⁶ = 79806277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79806295 and 79806304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79806371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39903170 + 39903171.

It is an arithmetic number, because the mean of its divisors is an integer number (39903171).

Almost surely, 2^79806341 is an apocalyptic number.

It is an amenable number.

79806341 is a deficient number, since it is larger than the sum of its proper divisors (1).

79806341 is an equidigital number, since it uses as much as digits as its factorization.

79806341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 79806341 is about 8933.4394832002. The cubic root of 79806341 is about 430.5389690183.

The spelling of 79806341 in words is "seventy-nine million, eight hundred six thousand, three hundred forty-one".